Here is the full list of all 16 HunieCam Studio achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Purchase every investment within 21 days.
Contract all 6 STDs (within a single save file).
Earn the Bronze trophy without using accessories.
Earn the Diamond trophy.
Unlock all outfits and hairstyles for all girls.
Earn the Gold trophy without escorting.
Earn the Silver trophy using only 3 girls.
Purchase 8 ads within a single day.
Earn the Platinum trophy.
Have one girl of each race doing a cam show simultaneously.
Employ a full staff made up entirely of HuniePop characters.
Complete a game session without dropping below 5 cigs or drinks.
Unlock all outfits and hairstyles for one girl.
Employ a full staff of 8 cam girls.
Recruit all 18 girls at least once (across all save files).
Employ your very first cam girl.